Silicon Labs /SiM3_NRND /SIM3L167_C /DMACTRL_0 /STATUS

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Interpret as STATUS

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (NOT_SET)DMAENSTS 0 (IDLE)STATE0NUMCHAN

STATE=IDLE, DMAENSTS=NOT_SET

Description

Controller Status

Fields

DMAENSTS

DMA Enable Status.

0 (NOT_SET): DMA controller is disabled

1 (SET): DMA controller is enabled.

STATE

State Machine State.

0 (IDLE): Idle.

1 (READING_CHANNEL_CONFIG): Reading channel controller data.

2 (READING_SOURCE_POINTER): Reading source data end pointer.

3 (READING_DEST_POINTER): Reading destination data end pointer.

4 (READING_SOURCE_DATA): Reading source data.

5 (WRITING_DEST_DATA): Writing destination data.

6 (WAITING_DMA_REQ_CLEAR): Waiting for a DMA request to clear.

7 (WRITING_CHANNEL_CONFIG): Writing channel controller data.

8 (STALLED): Stalled.

9 (DONE): Done.

10 (SCATTER_GATHER_TRANSITION): Peripheral scatter-gather transition.

NUMCHAN

Number of Supported DMA Channels.

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